Experience elevated ergonomic comfort with the ECHO High Back Chair (ECO-HB), designed to support productivity in modern office environments. Featuring infinite-position tilt lock and adjustable tilt tension, it allows personalized reclining control for optimal posture throughout the day. The chair includes adjustable armrests with seat depth adjustment, a breathable air-flow mesh back for improved circulation, and enhanced lumbar support combined with pneumatic seat height adjustment for consistent ergonomic alignment. Built to ANSI/BIFMA standards for commercial-grade durability, it offers reliable performance with optional 3D or 4D armrests for added customization and comfort.